Our Mission is to create lasting landmarks by delivering integrated construction solutions that embody international quality, local expertise, and a commitment to Saudi Arabia’s Vision 2030

Deliver Excellence. We execute every project with uncompromising quality, safety, and precision - setting new benchmarks in the Saudi construction market.

Integrate Expertise. We combine international development know-how with Saudi engineering and MEP capabilities, ensuring seamless and cost-effective project delivery.

Build for the Future. We develop projects that not only meet today’s needs but also align with Vision 2030 — fostering sustainability, innovation, and long-term value.

Who we are

United Horizons Consortium brings together Keystone Development’s international construction and management expertise, Vshen Capital’s strength in project financing and global project development, and Black Sapphire’s Saudi-based project development leadership and coordination excellence to deliver world-class projects across Saudi Arabia.

Combining global standards with local strength, we build with precision, integrity, and vision.

Local Expertise, Global Standards

With Malaysia’s strength in project management and financing, Saudi Arabia’s deep local expertise, and international leadership from the USA and Europe in construction and delivery, our consortium combines regional insight with global standards to realize complex projects efficiently, reliably, and with lasting value.

Our Expertise

  • Project Development & Financing

  • Planning & Project Management

    Planning & Project Management

  • Civil Works (Construction)

    Civil Works (Construction)

  • MEP Works (Mechanical, Electrical, and Plumbing)

    MEP Works (Mechanical, Electrical, and Plumbing)

  • Finishing Works

    Finishing Works

Our Projects

  • Riyadh, Saudi Arabia

  • Riyadh, Saudi Arabia

  • Wels, Austria

  • Riyadh, Saudi Arabia

  • Linz, Austria

  • Altenberg, Austria

  • Wilhering, Austria

  • Pancota, Romania

  • Riyadh, Saudi Arabia

  • Wetter, Germany

  • Pitesti, Romania

  • Arad, Romania

  • Minden, Germany

  • Giurgiu, Romania

  • Dammam, Saudi Arabia

  • Al Kharj, Saudi Arabia

  • Riyadh, Saudi Arabia

  • Khamis, Saudi Arabia

  • Ohlsdorf, Austria

  • Riyadh, Saudi Arabia

  • Riyadh, Saudi Arabia

  • Jazan, Saudi Arabia

  • Riyadh, Saudi Arabia

  • Riyadh, Saudi Arabia

  • Aramco Stations, Saudi Arabia

  • Total Energies Stations, Saudi Arabia

Our vision is to be the partner of choice for clients seeking projects that balance local insight with global excellence.

By combining Romania’s efficiency, Austria’s precision, and Saudi Arabia’s scale, we ensure solutions that are reliable, innovative, and built to create lasting value.